Question

Name the kind of frictional friction, that comes into play, when a book, kept on a collection of cylindrical pencils, is moved by pushing it.

Answer 1

"Rolling resistance is the friction, that comes into play, when a book, kept on a collection of cylindrical pencils, is moved by pushing it.

Rolling resistance, also called rolling friction or, is the force resisting the motion when a body rolls on a surface.

This is mainly caused by non-elastic effects; that is, not all the energy needed for deformation (or movement) of the wheel, roadbed, etc."

Answer 2

Answer:

which type of friction comes into play when a book kept on cylindrical pencil is moved by pushing